Books like The Walled City
Ryan Graudin
The Walled City is 424 pages, about 7 hours 46 minutes at 250 words a minute.
6 books to read next
How long each takes
Every Falling Star 6.0 h 
The Rule of Thre3 7.4 h 
In Darkness 6.3 h 
City of Saints & Thieves 7.9 h 
Crazy House 6.8 h 
Imposters 7.4 h Bar height shows length. Estimated at 250 words a minute.